57321795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 94558464

約数和(自身を除く): 37236669

約数列:

[1, 3, 5, 15, 43, 129, 181, 215, 491, 543, 645, 905, 1473, 2455, 2715, 7365, 7783, 21113, 23349, 38915, 63339, 88871, 105565, 116745, 266613, 316695, 444355, 1333065, 3821453, 11464359, 19107265, 57321795]

約数ペア:

[(1, 57321795), (3, 19107265), (5, 11464359), (15, 3821453), (43, 1333065), (129, 444355), (181, 316695), (215, 266613), (491, 116745), (543, 105565), (645, 88871), (905, 63339), (1473, 38915), (2455, 23349), (2715, 21113), (7365, 7783)]